Submitter | Variables | Constraints | Density | Status | Group | Objective | MPS File |
---|---|---|---|---|---|---|---|

NEOS Server Submission | 10164 | 924 | 3.09917e-03 | open | neos-pseudoapplication-3 | 51837.0* | neos-848198.mps.gz |

Imported from the MIPLIB2010 submissions.

Detailed explanation of the following tables can be found here.

Original | Presolved | |
---|---|---|

Variables | 10164 | 10164 |

Constraints | 924 | 924 |

Binaries | 462 | 462 |

Integers | 0 | 0 |

Continuous | 9702 | 9702 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.00309917 | 0.00309917 |

Nonzeroes | 29106 | 29106 |

Original | Presolved | |
---|---|---|

Total | 924 | 924 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 0 | 0 |

Variable Bound | 0 | 0 |

Set Partitioning | 0 | 0 |

Set Packing | 0 | 0 |

Set Covering | 0 | 0 |

Cardinality | 0 | 0 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 924 | 924 |

General Linear | 0 | 0 |

Indicator | 0 | 0 |

Available nonzero structure and decomposition information. Further information can be found here.

Decomposed structure of original problem (dec-file)

Decomposed structure after trivial presolving (dec-file)

value | min | median | mean | max | |
---|---|---|---|---|---|

Components | 2.665581 | ||||

Constraint % | 0.108225 | 0.108225 | 0.108225 | 0.108225 | |

Variable % | 0.206612 | 0.206612 | 0.206612 | 0.206612 | |

Score | 0.498967 |

Find solutions below. Download the archive containing all solutions from the Download page.

ID | Objective | Exact | Int. Viol | Cons. Viol | Obj. Viol | Submitter | Date | Description | |
---|---|---|---|---|---|---|---|---|---|

1 | 3 | 51837 | 0 | 0 | 0 | Edward Rothberg | 2020-04-22 | Obtained with Gurobi 9.0 using the solution improvement heuristic | |

3 | 2 | 52117 | 0 | 0 | 0 | Robert Ashford and Alkis Vazacopoulus | 2019-12-18 | Found using ODH|CPlex | |

2 | 1 | 52196 | 0 | 0 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-848198 in the collection. This similarity analysis is based on 100 scaled instance features describing properties of the variables, objective function, bounds, constraints, and right hand sides.

Instance | Status | Variables | Binaries | Integers | Continuous | Constraints | Nonz. | Submitter | Group | Objective | Tags |
---|---|---|---|---|---|---|---|---|---|---|---|

neos-4954672-berkel | hard | 1533 | 630 | 0 | 903 | 1848 | 8007 | Jeff Linderoth | neos-pseudoapplication-43 | 2612710 | benchmark benchmark_suitable aggregations variable_bound mixed_binary |

khb05250 | easy | 1350 | 24 | 0 | 1326 | 101 | 2700 | MIPLIB submission pool | -- | 106940226 | variable_bound mixed_binary |

app3 | easy | 3080 | 100 | 0 | 2980 | 766 | 14707 | Emilie Danna | app | 5751714.3289 | variable_bound set_packing mixed_binary |

neos-480878 | easy | 534 | 189 | 0 | 345 | 1321 | 44370 | NEOS Server Submission | neos-pseudoapplication-76 | 492.5144492879 | benchmark_suitable variable_bound set_partitioning set_packing invariant_knapsack mixed_binary |

neos-2978205-isar | open | 104000 | 320 | 0 | 103680 | 652 | 208000 | Jeff Linderoth | neos-pseudoapplication-77 | -11.92580869* | cardinality mixed_binary |

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Last Update Mai 20, 2021 by Philipp Wellner

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